chore(*): make everything use goven

for i in github.com/BurntSushi/toml github.com/coreos/go-etcd/etcd github.com/coreos/go-log/log github.com/gorilla/context github.com/rcrowley/go-metrics bitbucket.org/kardianos/osext github.com/coreos/go-systemd/journal github.com/coreos/raft code.google.com/p/goprotobuf/proto ; do goven  -copy -rewrite $i; done

third_party/github.com/rcrowley/go-metrics/cmd/never-read/never-read.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"log"
+	"net"
+)
+
+func main() {
+	addr, _ := net.ResolveTCPAddr("tcp", "127.0.0.1:2003")
+	l, err := net.ListenTCP("tcp", addr)
+	if nil != err {
+		log.Fatalln(err)
+	}
+	log.Println("listening", l.Addr())
+	for {
+		c, err := l.AcceptTCP()
+		if nil != err {
+			log.Fatalln(err)
+		}
+		log.Println("accepted", c.RemoteAddr())
+	}
+}